61613580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1148

約数の個数: 144

約数和(自身を含む): 211438080

約数和(自身を除く): 149824500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1103, 1140, 1330, 1470, 1596, 1862, 1995, 2206, 2660, 2793, 2940, 3309, 3724, 3990, 4412, 4655, 5515, 5586, 6618, 7721, 7980, 9310, 11030, 11172, 13236, 13965, 15442, 16545, 18620, 20957, 22060, 23163, 27930, 30884, 33090, 38605, 41914, 46326, 54047, 55860, 62871, 66180, 77210, 83828, 92652, 104785, 108094, 115815, 125742, 146699, 154420, 162141, 209570, 216188, 231630, 251484, 270235, 293398, 314355, 324282, 419140, 440097, 463260, 540470, 586796, 628710, 648564, 733495, 810705, 880194, 1026893, 1080940, 1257420, 1466990, 1621410, 1760388, 2053786, 2200485, 2933980, 3080679, 3242820, 4107572, 4400970, 5134465, 6161358, 8801940, 10268930, 12322716, 15403395, 20537860, 30806790, 61613580]

約数ペア:

[(1, 61613580), (2, 30806790), (3, 20537860), (4, 15403395), (5, 12322716), (6, 10268930), (7, 8801940), (10, 6161358), (12, 5134465), (14, 4400970), (15, 4107572), (19, 3242820), (20, 3080679), (21, 2933980), (28, 2200485), (30, 2053786), (35, 1760388), (38, 1621410), (42, 1466990), (49, 1257420), (57, 1080940), (60, 1026893), (70, 880194), (76, 810705), (84, 733495), (95, 648564), (98, 628710), (105, 586796), (114, 540470), (133, 463260), (140, 440097), (147, 419140), (190, 324282), (196, 314355), (210, 293398), (228, 270235), (245, 251484), (266, 231630), (285, 216188), (294, 209570), (380, 162141), (399, 154420), (420, 146699), (490, 125742), (532, 115815), (570, 108094), (588, 104785), (665, 92652), (735, 83828), (798, 77210), (931, 66180), (980, 62871), (1103, 55860), (1140, 54047), (1330, 46326), (1470, 41914), (1596, 38605), (1862, 33090), (1995, 30884), (2206, 27930), (2660, 23163), (2793, 22060), (2940, 20957), (3309, 18620), (3724, 16545), (3990, 15442), (4412, 13965), (4655, 13236), (5515, 11172), (5586, 11030), (6618, 9310), (7721, 7980)]